Weather on March 15
Denver, CO
55 Years of Data
Avg High
56°F
Avg Low
28°F
Warmest
2012
57°F avg
Coldest
2021
22°F avg
About This Date
March 15th in Denver, CO typically brings cool spring weather, with average highs around 56°F and lows near 28°F — a 28°F daily swing. Over 56 years of records, the warmest March 15th was in 2012 (57°F average), while the coldest was 2021 (22°F) — a 35°F range across recorded history. Precipitation has occurred on 20% of recorded March 15th dates, with snow falling 20% of the time (heaviest snowfall: 13.8"). The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Denver, CO? Bring layers as temperatures can vary throughout the day. Check road conditions if traveling, as snow is possible.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 78° | 24° | 51° | 0.61" | 1" |
| 2025 | 56° | 28° | 42° | — | — |
| 2024 | 32° | 29° | 30° | 2.54" | 6.9" |
| 2023 | 65° | 36° | 50° | — | — |
| 2022 | 59° | 26° | 43° | — | — |
| 2021coldest | 31° | 14° | 22° | 3.56" | 13.8" |
| 2020 | 49° | 31° | 40° | — | — |
| 2019 | 42° | 21° | 32° | — | — |
| 2018 | 66° | 33° | 50° | — | — |
| 2017 | 76° | 35° | 55° | — | — |
| 2016 | 66° | 33° | 50° | — | — |
| 2015 | 70° | 31° | 50° | — | — |
| 2014 | 65° | 35° | 50° | — | — |
| 2013 | 72° | 38° | 55° | — | — |
| 2012warmest | 76° | 38° | 57° | — | — |
| 2011 | 67° | 28° | 47° | — | — |
| 2010 | 40° | 29° | 34° | 0.3" | 0.3" |
| 2009 | 66° | 23° | 45° | — | — |
| 2008 | 56° | 24° | 40° | — | — |
| 2007 | 68° | 35° | 52° | — | — |
| 2006 | 55° | 24° | 40° | — | — |
| 2005 | 33° | 12° | 23° | — | — |
| 2004 | 64° | 31° | 47° | — | — |
| 2003 | 70° | 43° | 56° | — | — |
| 2002 | 34° | 15° | 24° | — | — |
| 2001 | 48° | 24° | 36° | — | — |
| 2000 | 52° | 24° | 38° | 1.7" | 8" |
| 1999 | 70° | 42° | 56° | — | — |
| 1998 | 62° | 30° | 46° | — | — |
| 1997 | 48° | 12° | 30° | — | — |
| 1996 | 48° | 24° | 36° | — | — |
| 1995 | 73° | 32° | 53° | — | — |
| 1994 | 67° | 28° | 47° | — | — |
| 1993 | 59° | 38° | 48° | — | — |
| 1992 | 67° | 32° | 49° | — | — |
| 1991 | 43° | 24° | 33° | — | — |
| 1990 | 50° | 26° | 38° | — | — |
| 1989 | 55° | 23° | 39° | — | — |
| 1988 | 39° | 16° | 27° | 0.1" | 1" |
| 1987 | 47° | 30° | 38° | — | — |
| 1986 | 49° | 32° | 40° | — | — |
| 1985 | 61° | 28° | 44° | — | — |
| 1984 | 61° | 32° | 46° | — | — |
| 1983 | 45° | 31° | 38° | 0.66" | 2.6" |
| 1982 | 62° | 28° | 45° | — | — |
| 1981 | 60° | 27° | 43° | — | — |
| 1980 | 68° | 28° | 48° | — | — |
| 1979 | 63° | 21° | 42° | — | — |
| 1978 | 43° | 22° | 32° | — | — |
| 1977 | 48° | 16° | 32° | 0.05" | 0.2" |
| 1976 | 47° | 22° | 34° | 0.15" | 0.5" |
| 1975 | 48° | 30° | 39° | 0.03" | 0.1" |
| 1974 | 56° | 29° | 42° | — | — |
| 1973 | 46° | 25° | 35° | 0.03" | 0.1" |
| 1972 | 61° | 28° | 44° | — | — |
| 1971 | 50° | 29° | 39° | — | — |
56 years of data from NORTHGLENN